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3H. In DICTIOUS you will not only get to know all the dictionary meanings for the word
3H, but we will also tell you about its etymology, its characteristics and you will know how to say
3H in singular and plural. Everything you need to know about the word
3H you have here. The definition of the word
3H will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
3H, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Noun
3H (usually uncountable, plural 3Hs)
- (British English) A grade of pencil with lead that makes lighter marks than a pencil grade 2H but darker marks than a pencil of grade 4H; a pencil with hard lead.
- A pencil of grade 3H.
- tritium. In this case, the "3" should be superscripted: 3H.